public LaxError(CodeRange pos, string message, Exception ex) : base(message, ex)
{
if (pos == null)
throw new ArgumentNullException("pos");
Position = pos;
}
/// <summary>
/// Expand this position to cover the other position.
/// </summary>
/// <param name="end"></param>
public CodeRange Expand2(ICodeRange pos)
{
var end = pos.CodeRange;
var r = new CodeRange()
{
Start = this.Start,
End = this.End,
};
if (end.Start < r.Start)
r.Start = end.Start;
if (r.End < end.End)
r.End = end.End;
return r;
}
public SemanticError(CodeRange pos, string message, CodeRange existing = null) : base(pos, message)
{
}
public CodeRange(CodeRange a, CodeRange b)
{
Start = (a.Start < b.Start) ? a.Start : b.Start;
End = (a.End > b.End) ? a.End : b.End;
}
